private void updateMatchedPaths(Connected newERBase) {
Set<Path> newMatchedPaths = new HashSet<Path>();
for (Path p : inputStream.getCurrentMatchedPaths()) {
// if current level is optional -> move through current paths
if (optional) newMatchedPaths.add(p);
String lastId = p.getLast();
Connected lastER = pipeNet.getById(lastId); // last er in the path can be virtual
if (newERBase.isConnectedTo(lastId)
|| (lastER.isVirtual() && lastER.isConnectedTo(newERBase.getUuid()))) {
if (!ALLOW_REENTRANCE) { // check for re-entrance
if (p.contains(newERBase.getUuid())) continue;
}
p = p.clone();
p.add(newERBase.getUuid());
newMatchedPaths.add(p);
}
}
for (Path p : newMatchedPaths) currentMatchedPaths.add(p);
return;
}
@RequestMapping("/view-data")
public void viewJSON(HttpServletRequest request, HttpServletResponse res) {
String query = request.getParameter("q");
if (null == query || query.trim().length() == 0) query = null;
String depthStr = request.getParameter("d");
int depth = 1;
try {
depth = Integer.parseInt(depthStr);
// check boundaries [1, 5]
if (depth < 1 || depth > 5) depth = 1;
} catch (Exception ex) {
}
Set<Connected> eList = new HashSet<Connected>();
Network net = new Network();
if (null != query) {
try {
Storage storage = NMSServerConfig.getInstance().getStorage(request.getParameter("storage"));
if (null == storage) {
logger.error("storage is not defined");
return;
}
net = (Network) request.getSession().getAttribute(query);
if (null == net) {
net = storage.query(query);
} else {
request.getSession().removeAttribute(query);
}
String[] entities = net.getIds();
for (String eid : entities) {
doDepthView(net.getById(eid), eList, depth);
}
} catch (NQLException e) {
logger.error("Wrong NQL query " + query, e);
} catch (StorageException e) {
logger.error("Can't execute query " + query, e);
}
} else {
logger.error("No NQL query");
}
List<Node> nodes = adaptNodes(eList, net);
GsonBuilder gb = new GsonBuilder();
Gson gson = gb.setPrettyPrinting().create();
String jsonStr = gson.toJson(nodes);
res.setContentType("application/json");
logger.debug("JSON: " + jsonStr);
// System.out.println(jsonStr);
try {
res.getWriter().write(jsonStr);
} catch (IOException e) {
logger.error("Can't write JSON string to output stream", e);
}
return;
}
private List<Node> adaptNodes(Collection<Connected> eList, Network net) {
List<Node> nodes = new ArrayList<Node>(eList.size());
List<Connected> dependentEntities = new ArrayList<Connected>();
for (Connected e : eList) {
Node n = new Node();
if (null != e.getUuid()) {
n.id = e.getUuid();
} else {
n.id = e.getName();
}
n.name = e.getName();
n.data.put("$color", "#83548B");
String nodeType = getNodeType(e);
if (null != nodeType) {
n.data.put("$type", nodeType);
// n.data.put("$type", "circle");
} else {
n.data.put("$type", "circle");
}
n.data.put("$dim", 10);
for (Connected r : e.getConnected()) {
if (null == net.getById(r.getUuid())) // show relations in network only
continue;
// for (ERBase rp : r.getAllConnectedFiltered(e.getUuid()))
{
Adjacency a = new Adjacency();
a.nodeFrom = e.getUuid();
a.nodeTo = r.getUuid();
dependentEntities.add(r);
// a.nodeFrom = e.getName();
// a.nodeTo = rp.getEntity().getName();
a.data.put("$name", r.getName());
a.data.put("$color", "#557EAA");
// TODO: how to add label to relation?
// a.data.put("$text", "test");
// a.data.put("$label", "test");
n.adjacencies.add(a);
}
}
nodes.add(n);
}
// update names for denepndent nodes (add depenent nodes without relations)
for (Connected e : dependentEntities) {
if (!eList.contains(e)) {
Node n = new Node();
if (null != e.getUuid()) {
n.id = e.getUuid();
} else {
n.id = e.getName();
}
n.name = e.getName();
n.data.put("$color", "#83548B");
n.data.put("$type", "circle");
n.data.put("$dim", 10);
nodes.add(n);
}
}
return nodes;
}
